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ONYX 80 SERIES
ONYX 80 SERIES
Appendix C: Technical Info
Onyx 80 Series Specifications
Frequency Response
Mic Input to Main Output (Gain @ Unity)
+0, –1 dB, <10 Hz to 80 kHz
+0, –3 dB, <10 Hz to 130 kHz
Distortion (THD & IMD)
Mic Input to Main Output (@ +4 dBu)
THD: < 0.007% max, 0.005% typical, 20 Hz to 20 kHz
SMPTE IMD: < 0.005% (7 kHz/60 Hz, 4:1)
Dynamic Range
>105 dB, 24 channels assigned
>115 dB, one-channel assigned
Noise Floor
Signal-to-Noise Ratio:
–87 dBu (ref. +4 dBu, Mic In to Main Out,
48 channels and Main Mix levels at unity)
–90 dBu, (ref. +4 dBu, Mic In to Main Out,
24 channels and Main Mix levels at unity)
Equivalent Input Noise (E.I.N.), 20 Hz to 20 kHz Bandwidth,
150
Ω
source impedance
–129.5 dBu @ +60 dB gain
Mic Output Noise:
Direct Output: –98 dBu (minimum gain)
Residual Output Noise:
Main Out: –100 dBu (Channel and Main Mix levels off)
Main Out: –83 dBu (48 channels and Main Mix levels
at unity)
–86 dBu (24 channels and Main Mix levels
at unity)
Common Mode Rejection Ratio (CMRR)
Mic In: >70 dB @ 1 kHz, Gain @ maximum
Crosstalk
Adjacent Inputs: < –95 dB @ 1 kHz
Input to Output: < –85 dB @ 1 kHz
Input Gain Control Range
Mic In: 0 dB to +60 dB
Line In: –20 dB to + 40 dB, mono channels
Phantom Power
+48 VDC
Equalization
Mono Channel EQ:
High:
±15 dB @ 12 kHz
High Mid: ±15 dB, sweepable from 400 Hz to 8 kHz
Low Mid: ±15 dB, sweepable from 100 Hz to 2 kHz
Low:
±15 dB @ 80 Hz
Stereo Channel (Aux Input) EQ:
High:
±15 dB @ 12 kHz
High Mid: ±15 dB @ 2.5 kHz
Low Mid: ±15 dB @ 400 Hz
Low:
±15 dB @ 80 Hz
Mixer Rated Output
Main Outs:
+4 dBu
Aux Send:
+4 dBu
Group Send:
+4 dBu
Monitor Out:
+4 dBu
Matrix Out:
+4 dBu
Maximum Rated Output:
+21 dBu @ Main XLR and TRS outputs
Maximum Input Levels
Mic Input:
+21 dBu, Gain @ unity
Line Input:
+30 dBu, Gain @ –20 dB
Aux Input:
+21 dBu
Maximum Voltage Gain
Mic Input to:
Main Out:
90 dB
Group Send:
80 dB
Aux Sends:
86 dB
Monitor Out:
102 dB
Matrix Out:
105 dB
Phones Out:
102 dB
Line Input to:
Main Out:
70 dB
Group Send:
60 dB
Aux Sends:
66 dB
Monitor Out:
82 dB
Matrix Out:
85 dB
Phones Out:
82 dB
Stereo Aux Input to:
Main Out:
50 dB
Group Send:
40 dB
Aux Sends:
39 dB
Monitor Out:
62 dB
Matrix Out:
65 dB
Phones Out:
62 dB
Input Impedance
Mic Input:
2.4 k
Ω
, balanced
Mono Channel Line Input: 30 k
Ω
balanced;
15 k
Ω
unbalanced
Stereo Aux Inputs:
20 k
Ω
balanced;
20 k
Ω
unbalanced
Output Impedance
Main Out:
150
Ω
balanced, XLR outputs;
150
Ω
TRS outputs
Direct Out:
300
Ω
Group Sends:
100
Ω
Monitor Out:
100
Ω
Matrix Out:
100
Ω
Aux Sends:
100
Ω
Phones Out:
25
Ω
